How to use encryption ?
Create
your own key to add to custom.zip
-Open viewer: If you don't have the dsm plugin in the box, you
need to copy the plugin to the viewer directory.

If you don't have the plugin on your system, the plugin can be
downloaded from
http://ftp.erm.tu-cottbus.de/ultravnc/Driver19/
MSRC4Plugin.dsm
-Select use DSMplugin
-Click Config

and generate a new key (Gen key). Use same path in all fields,
this
is more easy.
+add the key
to custom.zip
Don't forget to add the "-plugin", see sample helpdesk.txt
(second host label)
Starting Viewer with encryption key
To use encryption you need the start the viewer with following
command line
vncviewer -listen -dsmplugin MSRC4Plugin.dsm